Micropayment and E-cash -- Using Trust Management to Support Transferable Hash-Based Micropayments -- A Micro-Payment Scheme Encouraging Collaboration in Multi-hop Cellular Networks -- On the Anonymity of Fair Offline E-cash Systems -- Retrofitting Fairness on the Original RSA-Based E-cash -- Panel: Does Anyone Really Need MicroPayments? -- Does Anyone Really Need MicroPayments? -- The Case Against Micropayments -- Security, Anonymity, and Privacy -- On the Economics of Anonymity -- Squealing Euros: Privacy Protection in RFID-Enabled Banknotes -- How Much Security Is Enough to Stop a Thief? -- Attacks -- Cryptanalysis of the OTM Signature Scheme from FC’02 -- “Man in the Middle” Attacks on Bluetooth -- Fault Based Cryptanalysis of the Advanced Encryption Standard (AES) -- Panel: Economics of Security -- Economics, Psychology, and Sociology of Security -- Fair Exchange -- Timed Fair Exchange of Standard Signatures -- Asynchronous Optimistic Fair Exchange Based on Revocable Items -- Auctions -- Fully Private Auctions in a Constant Number of Rounds -- Secure Generalized Vickrey Auction Using Homomorphic Encryption -- Panel: Trusted Computing Platforms -- Trusted Computing Platforms: The Good, the Bad, and the Ugly -- On TCPA -- Cryptographic Tools and Primitives -- On The Computation-Storage Trade-Offs of Hash Chain Traversal -- Verifiable Secret Sharing for General Access Structures, with Application to Fully Distributed Proxy Signatures -- Non-interactive Zero-Sharing with Applications to Private Distributed Decision Making.